✦ LIBER ✦
18th Rankine lecture. Ground support for tunnels in weak rock : Penman, A D M Ground Engng, V11, N3, April 1978, P38–39
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 231 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0148-9062
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